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<?php
include 'config.php';

// Check if the user is logged in

if ((!isSet($_SESSION['loginname'])) || ($loggin <> '1'))
{
header("Location: login.php");
exit;
}
?>
<?php require("configure.php"); 

$parentid       = $_GET['parentid'];
$prodcatid         = $_GET['prodcatid'];
$sort              = $_GET['sort'];
$status               = $_GET['status'];
$nowdate         = date("Y-m-d H:i:s");

if ($status == 'up') {
    $s_sign="+1";
    $prodcatsort = $sort-1;
    if ($prodcatsort <=0) {
        $prodcatsort = 1;
        }
} else {
$s_sign="-1";
    $prodcatsort = $sort+1;
}

$sql = "update prodcategory set prodcatsort='$prodcatsort', modifyday='$nowdate', cmsloginid='".$_SESSION['cmsloginid']."' ";
$sql .= "where prodcatid=". $prodcatid ." ";

if( mysql_num_rows(mysql_query("SELECT prodcatid FROM prodcategory WHERE parentid=$parentid AND prodcatsort=$prodcatsort AND prodcatid!='$prodcatid'")) > 0){
    mysql_query("UPDATE prodcategory SET prodcatsort= prodcatsort".$s_sign ." WHERE parentid=$parentid AND prodcatsort =$prodcatsort");
}
mysql_query($sql);


mysql_close($dbh);

header("Location: prodcat_index.php?pid=$parentid&msg=Update Successful");
?>